Test pypi (#273)

* add twine to dev group dependencies

* use raw image links so that the logos appear on pypi

* remove underscore link decorator

* switch image links to markdown

---------

Co-authored-by: Gauthier BERTHOMIEU <gauthier.berthomieu@ensta.fr> (him again??)

Author: Gautzilla

README.md

@@ -2,13 +2,9 @@
 <br>
 <div align="center">
 
-<a href="https://github.com/Project-OSmOSE/OSEkit">
-    <img src="docs/logo/osekit.png" alt="OSEkit logo" title="OSEkit" height="120" />
-</a>
+[![OSEkit logo](https://raw.githubusercontent.com/Project-OSmOSE/OSEkit/refs/heads/main/docs/logo/osekit_small.png)](https://github.com/Project-OSmOSE/OSEkit)
 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
-<a href="https://osmose.ifremer.fr/">
-    <img src="docs/logo/osmose_texte_sombre.png" alt="OSmOSE logo" title="OSmOSE" height="120" />
-</a>
+[![OSmOSE logo](https://raw.githubusercontent.com/Project-OSmOSE/OSEkit/refs/heads/main/docs/logo/osmose_texte_sombre_small.png)](https://osmose.ifremer.fr/)
 
 <br>
 <br>

docs/logo/osmose_texte_sombre_small.png

@@ -38,6 +38,7 @@ dev = [
     "sphinx>=8.2.3",
     "sphinx-book-theme>=1.1.4",
     "sphinx-copybutton>=0.5.2",
+    "twine>=6.1.0",
 ]
 
 [tool.ruff]